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  • 參數(shù)資料
    型號(hào): IDTQS34X2245Q3
    廠商: INTEGRATED DEVICE TECHNOLOGY INC
    元件分類: 通用總線功能
    英文描述: QUICKSWITCH PRODUCTS HIGH-SPEED CMOS QUICKSWITCH 32-BIT MULTIWIDTH BUS SWITCHES
    中文描述: CBT/FST/QS/5C/B SERIES, QUAD 8-BIT DRIVER, TRUE OUTPUT, PDSO80
    封裝: MILLIPAQ-80
    文件頁(yè)數(shù): 5/8頁(yè)
    文件大?。?/td> 77K
    代理商: IDTQS34X2245Q3
    5
    INDUSTRIAL TEMPERATURE RANGE
    IDTQS34XVH245
    2.5V / 3.3V 32-BIT HIGH BANDWIDTH BUS SWITCH
    SWITCHING CHARACTERISTICS OV ER OPERATING RANGE
    T
    A
    = -40°C to +85°C
    V
    CC
    = 2.5 ± 0.2V
    (1)
    Mn
    .
    (4)
    V
    CC
    = 3.3 ± 0.3V
    (1)
    Mn
    .
    (4)
    Symbol
    t
    PLH
    t
    PHL
    t
    PZH
    t
    PZL
    t
    PHZ
    t
    PLZ
    f
    OEx
    Parameter
    Data Propagation Delay
    (2,3)
    Ax to/fromBx
    Switch Turn-On Delay
    OEx
    to Ax/Bx
    Switch Turn-Off Delay
    OEx
    to Ax/Bx
    Operating Frequency - Enable
    (2,5)
    Max.
    0.2
    Max.
    0.2
    Unit
    ns
    1.5
    8
    1.5
    7
    ns
    1.5
    7
    1.5
    6.5
    ns
    10
    20
    MHz
    NOTES:
    1. See Test Conditions under TEST CIRCUITS AND WAVEFORMS.
    2. This parameter is guaranteed but not production tested.
    3. The bus switch contributes no propagation delay other than the RC delay of the ON resistance of the switch and the load capacitance. The time constant for the switch alone
    is of the order of 0.2ns at C
    L
    = 50pF. Since this time constant is much smaller than the rise and fall times of typical driving signals, it adds very little propagation delay to the
    system Propagation delay of the bus switch, when used in a system is determned by the driving circuit on the driving side of the switch and its interaction with the load on
    the driven side.
    4. Mnimums are guaranteed but not production tested.
    5. Maximumtoggle frequency for
    OEx
    control input (pass voltage > V
    CC
    , V
    IN
    = 5V, R
    LOAD
    1M
    , no C
    LOAD
    ).
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